NRG Systems

Anchor - Rock

Use these anchors to secure TallTowers in solid rock.

  381MM (15") LONG ROD (#2055) 762MM (30") LONG ROD (#2323) 1.35M (53") LONG ROD (#2324)
Description  
Applications n/a n/a tower guy or winch point anchoring to solid rock
Tower compatibility n/a n/a all NRG TallTowers
Anchor type n/a n/a expanding rock anchor
Suitable soil types n/a n/a bare rock, or thin soils with solid rock near the surface
Holding power  
Solid rock n/a n/a 9072 kgf (20000 lb.)
Installation  
Tools required n/a n/a 50 mm (2") diameter rock drill, rod for tightening
Recommended for installation n/a n/a always grout anchor holes after anchors are installed
Physical  
Rod diameter n/a n/a 19 mm (0.75")
Length overall n/a n/a available rod lengths:
  • 0.38 m (15")
  • 0.76 m (30")
  • 1.35 m (53")
Expanded diameter n/a n/a 60 mm (2.375") max.
Drilled hole diameter n/a n/a 50 mm (2") nominal
Materials  
Rod n/a n/a galvanized steel
Head n/a n/a malleable iron cams dipped in rust-resisting black paint

NRG Systems • 110 Riggs Road • Hinesburg, Vermont 05461 • +1 802-482-2255 • info@nrgsystems.com